Table 2: The percision of manual and automated methods for hematocrit determination.

Samples Manual Automated
Mean SD CV Mean SD CV
1 46 1.58 3.43 46.18 0.3 0.65
2 36.2 1.3 3.6 34.7 0.21 0.6
3 40.8 1.3 3.18 38.5 0.45 1.17
4 31.2 1.48 4.74 29.5 0.54 1.83
5 36.8 1.3 3.54 37.3 0.44 1.18